有一个隐藏变量，那就是大多数人都是在六月出生的。
There's a lurking variable which is just that people are more likely to be born in June.
人们的研究对象之中有一个隐藏变量，那就是大多数人都是在六月出生的。
That there's a lurking variable which is just that people are more likely to be born in June.
威廉王子是在炽热的六月出生的，因此他也有一种极端的气质，并在学业上很优秀。
Prince William was born in the fiery month of June, so he also has an extreme temperament, with a quick reflex and is excellent in academic studies.
结果令人吃惊，发现出生在六月和七月的孩子出现严重近视的几率比十二月和一月出生的孩子(严重近视人数最少)高24%。
Babies born in June and July had a 24% greater chance of becoming severely myopic than those born in December and January the group with the least number of severely myopic individuals.
结果令人吃惊，发现出生在六月和七月的孩子出现严重近视的几率比十二月和一月出生的孩子(严重近视人数最少)高24%。
Babies born in June and July had a 24% greater chance of becoming severely myopic than those born in December and January the group with the least number of severely myopic individuals.
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